5571585

素因数分解:

$3^4\times 5^1\times {\mathrm{13757}}^1$

素因数の和:13774

約数の個数: 20

約数和(自身を含む): 9988308

約数和(自身を除く): 4416723

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 13757, 41271, 68785, 123813, 206355, 371439, 619065, 1114317, 1857195, 5571585]

約数ペア:

[(1, 5571585), (3, 1857195), (5, 1114317), (9, 619065), (15, 371439), (27, 206355), (45, 123813), (81, 68785), (135, 41271), (405, 13757)]